329787068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 642524064

約数和(自身を除く): 312736996

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 181, 362, 481, 724, 947, 962, 1894, 1924, 2353, 3788, 4706, 6697, 9412, 12311, 13394, 24622, 26788, 35039, 49244, 70078, 87061, 140156, 171407, 174122, 342814, 348244, 455507, 685628, 911014, 1822028, 2228291, 4456582, 6342059, 8913164, 12684118, 25368236, 82446767, 164893534, 329787068]

約数ペア:

[(1, 329787068), (2, 164893534), (4, 82446767), (13, 25368236), (26, 12684118), (37, 8913164), (52, 6342059), (74, 4456582), (148, 2228291), (181, 1822028), (362, 911014), (481, 685628), (724, 455507), (947, 348244), (962, 342814), (1894, 174122), (1924, 171407), (2353, 140156), (3788, 87061), (4706, 70078), (6697, 49244), (9412, 35039), (12311, 26788), (13394, 24622)]